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Schmack I, Schimpf M, Stolzenberg A, Conrad-Hengerer I, Hengerer FH, Dick HB.Schmack I, et al.J Cataract Refract Surg. 2012 May;38(5):823-32. doi: 10.1016/j.jcrs.2011.12.028.J Cataract Refract Surg. 2012.PMID: 22520306Clinical Trial.